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/* ——————————————————————————————————————————————————————————————————————————
Proyecto goat
—————————————————————————————————————————————————————————————————————————————
Fichero a.go
Package errs
Autor Juan V. Navarro juanvnl@activething.com
Creado 03/02/2026
—————————————————————————————————————————————————————————————————————————————
LICENSES AND TERMS OF USE
-------------------------
This software is licensed under the Elastic License v2.0 (the "License").
For full terms and additional information regarding permitted and prohibited
uses, please visit:
https://activething.com/ATGO/licenses
You may use, copy, modify, and redistribute this software internally within
your organization for any purpose, including research, development, and
testing, subject to the terms of this License.
You may NOT, however, use, provide, distribute, or make this software
available to any third party as part of a hosted service, SaaS offering, or
commercial product without first obtaining a commercial license from
Active Thing.
You may combine this software with other code, provided that such
combination does not circumvent the restrictions of this License.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. In no event shall
the authors or copyright holders be liable for any claim, damages, or other
liability arising from the use of this software.
—————————————————————————————————————————————————————————————————————————————
Web : activething.com | activething.com/goat
git : g.activething.com | github.com/activething/goat
Correo : dev@activething.com
—————————————————————————————————————————————————————————————————————————————
No deseo caminar sobre el agua", dijo Siddhartha.
Que los antiguos chamanes se contenten con tales habilidades.
—— Hermann Hesse, Siddhartha
—————————————————————————————————————————————————————————————————————————————
Copyright (c) 2026 Active Thing
————————————————————————————————————————————————————————————————————————————— */
package errs
import "core/btes"
const (
ModuleName = Module("errs")
ErrInvalidModule = Code(ModuleName + ModuleSep + "invalid_module_name")
ErrInvalidCode = Code(ModuleName + ModuleSep + "invalid_error_code")
ErrInvalidCodeLen = Code(string(ErrInvalidModule) + string(CodeSep) + "invalid_len")
ErrInvalidCodeChar = Code(string(ErrInvalidModule) + string(CodeSep) + "invalid_char")
)
var (
// isValidChar es el predicado base que define el conjunto de caracteres permitidos
// para los segmentos atómicos de un Code (nombres de módulo y términos de error).
//
// Al estar centralizado en esta variable, aseguramos consistencia en todo el
// paquete errs. Por defecto, utiliza btes.ASCII.IsAlphaNumLower para imponer:
// - Minúsculas [a-z]
// - Números [0-9]
//
// Nota: Los separadores ('.', '_', ':') se gestionan en la lógica estructural
// superior (ValidateCode), no aquí
//
isValidChar func(ch byte) bool = btes.ASCII.IsAlphaNumLower
)

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